Home / 4,620,771.20-6,931,027.20-2,096,422.40

Finding the Fourth Proportional to 4,620,771.20, 6,931,027.20 and 2,096,422.40

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Solution

The fourth proportional to 4,620,771.20, 6,931,027.20 and 2,096,422.40 is: 3,144,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,771.20 : 6,931,027.20 = 2,096,422.40 : x
  2. Step 2: Convert to fraction form
    4,620,771.20/6,931,027.20 = 2,096,422.40/x
  3. Step 3: Cross multiply
    4,620,771.20x = 6,931,027.20 × 2,096,422.40
  4. Step 4: Simplify right side
    4,620,771.20x = 14,530,360,677,089.28
  5. Step 5: Solve for x
    x = 14,530,360,677,089.28/4,620,771.20
  6. Step 6: Final answer
    x = 3,144,574.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.